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Fixed column using a "funny scale factor" (non power of two) #67

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ocornut
2014-10-26 21:33:34 +00:00
parent 0b10cf4bd7
commit 74363c5a43
1 changed files with 2 additions and 2 deletions
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4
imgui.cpp
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@@ -4883,7 +4883,7 @@ float GetColumnOffset(int column_index)
const ImGuiID column_id = window->DC.ColumnsSetID + ImGuiID(column_index); const ImGuiID column_id = window->DC.ColumnsSetID + ImGuiID(column_index);
RegisterAliveId(column_id); RegisterAliveId(column_id);
const float default_t = column_index / (float)window->DC.ColumnsCount; const float default_t = column_index / (float)window->DC.ColumnsCount;
const float t = (float)window->StateStorage.GetInt(column_id, (int)(default_t * 8096)) / 8096; // Cheaply store our floating point value inside the integer (could store an union into the map?) const float t = (float)window->StateStorage.GetInt(column_id, (int)(default_t * 8192)) / 8192; // Cheaply store our floating point value inside the integer (could store an union into the map?)
const float offset = window->DC.ColumnStartX + t * (window->Size.x - g.Style.ScrollBarWidth - window->DC.ColumnStartX); const float offset = window->DC.ColumnStartX + t * (window->Size.x - g.Style.ScrollBarWidth - window->DC.ColumnStartX);
return offset; return offset;
@@ -4898,7 +4898,7 @@ void SetColumnOffset(int column_index, float offset)
const ImGuiID column_id = window->DC.ColumnsSetID + ImGuiID(column_index); const ImGuiID column_id = window->DC.ColumnsSetID + ImGuiID(column_index);
const float t = (offset - window->DC.ColumnStartX) / (window->Size.x - g.Style.ScrollBarWidth - window->DC.ColumnStartX); const float t = (offset - window->DC.ColumnStartX) / (window->Size.x - g.Style.ScrollBarWidth - window->DC.ColumnStartX);
window->StateStorage.SetInt(column_id, (int)(t*8096)); window->StateStorage.SetInt(column_id, (int)(t*8192));
} }
float GetColumnWidth(int column_index) float GetColumnWidth(int column_index)